USPS ZIP 28401
Wilmington · New Hanover County, NC
ZIP Code 28401 Construction Cost Estimating & Crew Wage Index (Wilmington, NC)
Bid-ready CSI MasterFormat Divisions 01–48 material takeoffs and labor cost estimates calibrated directly to postal code 28401 in Wilmington, New Hanover County, North Carolina. Delivered in unlocked Excel + color PDF takeoff layers within 24–48 hours, flat fee from $80.
ZIP 28401 Calibration Card
- Jurisdiction
- New Hanover County
- ZIP Labor Index
- 88.2
- Material Freight Index
- 100
- Composite Multiplier
- 0.94x (93.5)
- Coordinates
- 34.2257, -77.9447
ZIP 28401 (Wilmington, NC) Burdened Trade Labor & CSI Assembly Rates
Calibrated for Predominantly Open-Shop / Right-to-Work bidding in New Hanover County (88.2 labor factor).
| CSI Division | Trade & Benchmark Assembly | ZIP 28401 Crew Rate | ZIP Installed Unit Cost | Flat Takeoff Fee |
|---|---|---|---|---|
| Div 26 | Commercial Electrical Distribution & LED Package | $69.24/hr | $18.33/SF | From $85 |
| Div 23 | Packaged VAV RTU + SMACNA Galvanized Ductwork | $65.97/hr | $20.94/SF | From $85 |
| Div 22 | Cast-Iron DWV + Type L Copper Domestic Plumbing | $67.21/hr | $9.16/SF | From $85 |
| Div 03 | 4,000 PSI Footings & Slab-on-Grade w/ Grade 60 Rebar | $57.24/hr | $222.53/CY | From $80 |
| Div 05 | A992 Wide-Flange Structural Steel + Metal Decking | $70.03/hr | $3974/TON | From $90 |
| Div 09 | Metal Stud Framing, Type X Gypsum & ACT Ceilings | $58.65/hr | $9.58/SF | From $80 |
| Div 31 | 3D GPS Mass Grading, Trenching & Select Structural Fill | $63.59/hr | $32.26/CY | From $95 |
NC Building & NEC Code Notes
North Carolina State Building Codes (OSFM) with multi-prime / CM-at-Risk public procurement rules.
Site & Environmental Scope Factors
Research Triangle GMP cleanroom validation, Outer Banks/Wilmington coastal windborne-debris glazing, and Blue Ridge steep-slope grading.
Prevailing Wage Rules in ZIP 28401
No state prevailing wage law; Davis-Bacon governs massive military & NCDOT federal infrastructure.
Order a ZIP 28401 Takeoff in Any of Our 22 CSI Trade Divisions
General Construction
Electrical
Mechanical
HVAC
Plumbing
MEP Combined
Fire Protection
Concrete
Masonry
Structural Steel
Carpentry & Wood
Roofing & Siding
Drywall & Insulation
Flooring
Painting & Coatings
Doors, Windows & Glazing
Excavation & Sitework
Civil & Infrastructure
Landscaping & Hardscape
Specialty & Technology
Demolition & Restoration
Industrial & Process